| Biozonation of the Furongian (upper Cambrian) Alum Shale Formation at Hunneberg, Sweden |
| RASMUSSEN Bo W., Jan A. Rasmussen & Arne T. Nielsen | GFF | 2016 |
| Rasmussen, B.W., Rasmussen, J.A. & Nielsen, A.T., 2016: Biozonation of the Furongian (upper Cambrian) Alum Shale
Formation
at Hunneberg, Sweden. GFF, Vol. 0, pp.1–21.; Geologiska Föreningen |
| Peltura acutidens Brögger, 1882, Seite 15; Fig 8A |